Building A Raspberry Pi VPN Part One: How And Why To Build A Server
Free, unencrypted wireless is everywhere, but you shouldn’t be checking your bank account on it unless you don’t mind somebody else snooping. The solution? A virtual private network, or VPN.
Warmspot Wireless Content Server
A Warmspot is a server that sends web content directly to client devices via Wi-Fi, without the Internet.
Warmspot is not a Wi-Fi hotspot. A Warmspot serves the content it contains, unlike Wi-Fi hotspots which typically are captive portals to the Internet.